14 Dec 2025

Army Corps regulates water flows to protect downstream communities on the White and Green River Basins

Army Corps' Water Management will reduce outflows from Howard A. Hanson Dam, before the next atmospheric river hits western Washington, Dec. 14-16. Mud Mountain Dam will also reduce outflows within the next 24 hours.

13 Dec 2025

UPDATE: Army Corps Regulates Peak Flow to Mitigate Extensive Flooding in Skagit County

Army Corps regulates peak flow in the Skagit Basin, to manage the impacts of heavy rainfall and mitigate potential flooding in the region.

8 Dec 2025

Seattle District monitors White River as back-to-back atmospheric rivers threaten flooding

Back-to-back atmospheric rivers are forecasted to hit the Puget Sound and White River Basin within 48 hours. U.S. Army Corps of Engineers and National Weather Service ramp up their monitoring activities, tracking extreme weather conditions and potential flooding on the White River and surrounding riverbank areas.